package Duotai;

public class Test {

	public static void main(String[] args) {
		Tools ss = new Tools();
		Sanjiaoxing l = new Sanjiaoxing(3, 5, 4);
		ss.zhouchang(l);
		ss.mianji(l);

		Changfangxing z = new Changfangxing(2.5, 5);
		ss.zhouchang(z);
		ss.mianji(z);

		Yuan b = new Yuan(3);
		ss.zhouchang(b);
		ss.mianji(b);
	}
}
